| *** Taxonomy Characterization Data *** |
| Pedon ID: 82TX285002 | ( Lavaca, Texas ) | Print Date: Apr 28 2025 11:00PM |
| Sampled as on Jun 1, 1982: | Dubina ; Fine, montmorillonitic, thermic Udic Paleustoll |
| Revised to correlated: | Dubina ; Fine-loamy, siliceous, superactive, thermic Udic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX269 JACKSON AND LAVACA COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1982TX285002 Lat: 29° 20' 36.00" north Long: 97° 9' 25.00" west MLRA: 87A | National Soil Survey Center | |
| - | Pedon No. | 82P0865 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 8D1 | 4A1d | 7B1a2 | |||||||||
| 82P04429 | 0-28 | A | S | 7.5 | 3.9 | 0.63 | 77 | 1.56 | 0.011 | tr | |||
| 82P04430 | 28-51 | Bt1 | S | 32.5 | 26.0 | 0.42 | 58 | 1.53 | 0.067 | 1 | 85 | ||
| 82P04431 | 51-79 | Bt2 | S | 29.3 | 23.0 | 0.42 | 61 | 1.69 | 0.047 | tr | |||
| 82P04432 | 79-102 | Bt3 | S | 26.4 | 19.7 | 0.41 | 65 | 1.77 | 0.031 | -- | |||
| 82P04433 | 102-132 | Bt4 | S | 23.1 | 17.1 | 0.43 | 65 | 1.74 | 0.019 | -- | |||
| 82P04434 | 132-170 | BC1 | S | 17.4 | 12.4 | 0.48 | 77 | 1.71 | 0.015 | tr | |||
| 82P04435 | 170-200 | BC2 | S | 16.8 | 11.3 | 0.49 | 74 | 1.71 | 0.019 | tr | |||
| 82P04436 | 200-230 | C | S | 14.9 | 11.9 | 0.52 | 78 | 1.69 | 0.023 | -- | 74 | ||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 82P04429 | 0-28 | A | S | 6.0 | 1.22 | 100* | 83 | 0.99 | 1 | ||||||||||
| 82P04430 | 28-51 | Bt1 | S | 6.5 | 0.76 | 96 | 83 | 0.62 | 1 | ||||||||||
| 82P04431 | 51-79 | Bt2 | S | 6.1 | 0.37 | 93 | 84 | 0.63 | 2 | ||||||||||
| 82P04432 | 79-102 | Bt3 | S | 6.0 | 0.22 | 93 | 84 | 0.62 | 2 | ||||||||||
| 82P04433 | 102-132 | Bt4 | S | 6.2 | 0.14 | 92 | 88 | 0.69 | 3 | ||||||||||
| 82P04434 | 132-170 | BC1 | S | 6.4 | 0.13 | 95 | 89 | 0.72 | 3 | ||||||||||
| 82P04435 | 170-200 | BC2 | S | 6.5 | 0.11 | 96 | 92 | 0.80 | 4 | ||||||||||
| 82P04436 | 200-230 | C | S | 6.5 | 0.11 | 97 | 92 | 0.79 | 4 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.62 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 60 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Weighted averages based on control section: 28-78 cm | |||